Excerpt from Ocean Magnetic and Electric Observations, 1915-1921 Plate 4. Views of Land Stations, Cruises IV and V, and Of Passage through the Panama Canal. 1, Honolulu Magnetic Observatory, Honolulu, T. H. 2, Guam, Ladrone Islands. 3, Meeting steamer near Gaillard Cut, Panama Canal. 4, Approaching Gatun Locks, Panama Canal. 5, Hipodromo, Lima, Peru. 6, Magnetic Observatory, Pilar, Argentina. 7, Magnetic station and the Carnegie, from Ballyhoo Mountain, Dutch Harbor, Alaska. 8, Magnetic observatory, Apia, Samoa. About the Publisher Forgotten Books publishes hundreds of thousands of rare and classic books. Find more at www.forgottenbooks.com This book is a reproduction of an important historical work. Forgotten Books uses state-of-the-art technology to digitally reconstruct the work, preserving the original format whilst repairing imperfections present in the aged copy. In rare cases, an imperfection in the original, such as a blemish or missing page, may be replicated in our edition. We do, however, repair the vast majority of imperfections successfully; any imperfections that remain are intentionally left to preserve the state of such historical works.